feat: implement intros #2620

	# This workflow is provided via the organization template repository
	#
	# https://github.com/nextcloud/.github
	# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
	#
	# SPDX-FileCopyrightText: 2021-2024 Nextcloud GmbH and Nextcloud contributors
	# SPDX-License-Identifier: MIT

	name: Lint stylelint

	on: pull_request

	permissions:
	contents: read

	concurrency:
	group: lint-stylelint-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	lint:
	runs-on: ubuntu-latest

	name: stylelint

	steps:
	- name: Checkout
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

	- name: Read package.json node and npm engines version
	uses: skjnldsv/read-package-engines-version-actions@06d6baf7d8f41934ab630e97d9e6c0bc9c9ac5e4 # v3
	id: versions
	with:
	fallbackNode: '^20'
	fallbackNpm: '^10'

	- name: Set up node ${{ steps.versions.outputs.nodeVersion }}
	uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v3
	with:
	node-version: ${{ steps.versions.outputs.nodeVersion }}

	- name: Set up npm ${{ steps.versions.outputs.npmVersion }}
	run: npm i -g 'npm@${{ steps.versions.outputs.npmVersion }}'

	- name: Install dependencies
	env:
	CYPRESS_INSTALL_BINARY: 0
	run: npm ci

	- name: Lint
	run: npm run stylelint

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